mtg card list database Magic: The Gathering MTG Card Database - Magic:

Castle Vantress, Mystic Sanctuary, and Castle Ardenvale Most of the Azorius-colored lands of Throne of Eldraine will see play in control decks

Be aware of this when approaching a card store youre unfamiliar with.

If none were, the ability won't trigger at all

We already like the look of this deck, but were also hoping that Frogs get a bit more support in the coming months from other sets, because everyone loves a good ribbit, you know

You only get to use that mana on opponents turns, but still thats usually when you want to use it anyways

Aura and Enchantment focussed decks are naturally the perfect home for it, alongside God tribal decks built around effects like The World Tree